/*
* Copyright (c) 2010 Lockheed Martin Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.eurekastreams.server.action.authorization.start;
import org.eurekastreams.commons.actions.AuthorizationStrategy;
import org.eurekastreams.commons.actions.context.PrincipalActionContext;
import org.eurekastreams.commons.exceptions.AuthorizationException;
import org.eurekastreams.server.domain.Tab;
import org.eurekastreams.server.persistence.TabMapper;
/**
* Perform security check on this action to verify user can execute. Throw appropriate AuthorizationException in needed.
*
*/
public class DeleteGadgetAuthorization implements AuthorizationStrategy<PrincipalActionContext>
{
/**
* The mapper we'll used to retrieve and delete the gadget.
*/
private final TabMapper tabMapper;
/**
* TabPermisson utility.
*/
private final TabPermission tabPermission;
/**
* Constructor.
*
* @param mapper
* mapper used to retrieve and delete the gadget.
* @param inTabPermission
* used to check user permissions.
*/
public DeleteGadgetAuthorization(final TabMapper mapper, final TabPermission inTabPermission)
{
tabMapper = mapper;
tabPermission = inTabPermission;
}
/**
* {@inheritDoc}.
*
* Perform security check on this action to verify user can execute. Throw appropriate AuthorizationException in
* needed.
*/
@Override
public void authorize(final PrincipalActionContext inActionContext) throws AuthorizationException
{
Long gadgetId = (Long) inActionContext.getParams();
Tab tab = tabMapper.findTabByGadgetId(gadgetId);
// This will throw AuthorizationException if user doesn't have permissions.
if (!tabPermission.canModifyGadgets(inActionContext.getPrincipal().getAccountId(), tab.getId(), true))
{
throw new AuthorizationException("Failed to authorize deleting of the supplied gadget.");
}
}
}